content: /*
   * Copyright 2017 David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package hu.akarnokd.reactive4javaflow;
  
  import hu.akarnokd.reactive4javaflow.impl.BooleanSubscription;
  import org.junit.Test;
  
  import java.io.IOException;
  import java.util.concurrent.Flow;
  
  import static org.junit.Assert.assertTrue;
  
  public class StrictSubscriberTest {
  
      @Test
      public void error() {
          TestConsumer<Integer> ts = new TestConsumer<>();
  
          Folyam.<Integer>error(new IOException())
              .subscribe(new Flow.Subscriber<>() {
  
                  @Override
                  public void onSubscribe(Flow.Subscription subscription) {
                      ts.onSubscribe(new BooleanSubscription());
                      subscription.request(Long.MAX_VALUE);
                  }
  
                  @Override
                  public void onNext(Integer item) {
                      ts.onNext(item);
                  }
  
                  @Override
                  public void onError(Throwable throwable) {
                      ts.onError(throwable);
                  }
  
                  @Override
                  public void onComplete() {
                      ts.onComplete();
                  }
              });
  
          ts.assertFailure(IOException.class);
      }
  
      @Test
      public void badRequest() {
          TestHelper.withErrorTracking(errors -> {
              TestConsumer<Integer> ts = new TestConsumer<>();
  
              Folyam.just(1)
                      .subscribe(new Flow.Subscriber<>() {
  
                          @Override
                          public void onSubscribe(Flow.Subscription subscription) {
                              ts.onSubscribe(new BooleanSubscription());
                              subscription.request(-1L);
                          }
  
                          @Override
                          public void onNext(Integer item) {
                              ts.onNext(item);
                          }
  
                          @Override
                          public void onError(Throwable throwable) {
                              ts.onError(throwable);
                          }
  
                          @Override
                          public void onComplete() {
                              ts.onComplete();
                          }
                      });
  
              ts.assertFailure(IllegalArgumentException.class);
  
              assertTrue(errors.toString(), errors.isEmpty());
          });
      }
  }
  